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Table 2 EQ-5D-5L and EORTC QLQ-C30 sample demographic and clinical characteristics

From: Estimating the minimally important difference for the EQ-5D-5L and EORTC QLQ-C30 in cancer

Characteristics

EQ-5D-5L analytic sample (n = 464)

EORTC QLQ-C30 analytic sample (N = 799)

Mean

SD

Mean

SD

Age

63

11

63

12

 

n

% of total N of patients

n

% of total N of patients

Sex

Female

260

56%

442

55%

Number of follow-ups

1

27

6%

45

6%

2

70

15%

154

19%

3

117

25%

219

27%

4

177

38%

206

26%

5+

73

16%

170

22%

Cancer site at first diagnosis

Breast

161

35%

278

35%

Genitourinary

106

23%

178

22%

Head and neck

63

14%

95

12%

Colorectal

60

13%

101

13%

Lung

25

5%

45

6%

All others

46

10%

99

12%

Missing

3

0.7%

3

0.38%

Cancer stage

Unknown

8

2%

16

2%

Distant metastases

12

3%

50

6%

Regional lymph nodes

108

23%

188

24%

Invasion of adjacent tissue or organs

44

9%

70

9%

Localised to the tissue of origin

262

56%

437

55%

Missing

30

6%

38

5%

  1. EORTC QLQ-C30, European Organisation for Research and Treatment of Cancer Quality of life Questionnaire Core 30; EQ-5D-5L, EuroQol 5-Dimension 5-Level Questionnaire; SD, standard deviation